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11230113 = 33743371
BaseRepresentation
bin101010110101…
…101110100001
3210010112211010
4222311232201
510333330423
61040411133
7164311566
oct52655641
923115733
1011230113
116380394
123916aa9
13243274b
1416c486d
15ebc693
hexab5ba1

11230113 has 4 divisors (see below), whose sum is σ = 14973488. Its totient is φ = 7486740.

The previous prime is 11230111. The next prime is 11230123. The reversal of 11230113 is 31103211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31103211 = 310367737.

It is not a de Polignac number, because 11230113 - 21 = 11230111 is a prime.

It is a super-2 number, since 2×112301132 = 252230875985538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871683 + ... + 1871688.

It is an arithmetic number, because the mean of its divisors is an integer number (3743372).

Almost surely, 211230113 is an apocalyptic number.

It is an amenable number.

11230113 is a deficient number, since it is larger than the sum of its proper divisors (3743375).

11230113 is an equidigital number, since it uses as much as digits as its factorization.

11230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743374.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11230113 is about 3351.1360760196. The cubic root of 11230113 is about 223.9381273096.

Adding to 11230113 its reverse (31103211), we get a palindrome (42333324).

The spelling of 11230113 in words is "eleven million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 3743371 11230113